Across
- 4. Using less water to reduce unnecessary water usage
- 8. Long term shifts in temperature and weather.
- 11. not harmful to the environment
- 12. Using less energy to perform or complete the same task
- 14. Gases in the atmosphere that trap heat
Down
- 1. Farming that does not use synthetic fertilizers or pesticides
- 2. The process of converting organic material into mulch which can later be used for fertilizer
- 3. Economic development that doesn't deplete natural resources
- 5. The total amount of green house gasses generated by our actions
- 6. The different kinds of life that can be found on Earth
- 7. Energy from sources that are replenished at a rate higher than they are consumed
- 9. The process of reducing green house gas emissions
- 10. The process of converting waste into reusable material
- 13. Preventing the wasteful use of a resource